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Specifies that the output will be non-null if the named parameter is non-null.
public ref class NotNullIfNotNullAttribute sealed : Attribute
[System.AttributeUsage(System.AttributeTargets.Parameter | System.AttributeTargets.Property | System.AttributeTargets.ReturnValue, AllowMultiple=true, Inherited=false)]
public sealed class NotNullIfNotNullAttribute : Attribute
[<System.AttributeUsage(System.AttributeTargets.Parameter | System.AttributeTargets.Property | System.AttributeTargets.ReturnValue, AllowMultiple=true, Inherited=false)>]
type NotNullIfNotNullAttribute = class
inherit Attribute
Public NotInheritable Class NotNullIfNotNullAttribute
Inherits Attribute
For more information, see Nullable static analysis in the C# guide.
Not |
Initializes the attribute with the associated parameter name. |
Parameter |
Gets the associated parameter name. |
Type |
When implemented in a derived class, gets a unique identifier for this Attribute. (Inherited from Attribute) |
Equals(Object) |
Returns a value that indicates whether this instance is equal to a specified object. (Inherited from Attribute) |
Get |
Returns the hash code for this instance. (Inherited from Attribute) |
Get |
Gets the Type of the current instance. (Inherited from Object) |
Is |
When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class. (Inherited from Attribute) |
Match(Object) |
When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Inherited from Attribute) |
Memberwise |
Creates a shallow copy of the current Object. (Inherited from Object) |
To |
Returns a string that represents the current object. (Inherited from Object) |
Product | Versions |
---|---|
.NET | Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
.NET Standard | 2.1 |
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